Base | Representation |
---|---|
bin | 10011000001010001… |
… | …00111001111010010 |
3 | 222100122011101120100 |
4 | 21200220213033102 |
5 | 131403031200220 |
6 | 4405125153230 |
7 | 511020500226 |
oct | 114050471722 |
9 | 28318141510 |
10 | 10211193810 |
11 | 436aa53054 |
12 | 1b8b85b816 |
13 | c6969381c |
14 | 6cc21a786 |
15 | 3eb6c8d90 |
hex | 260a273d2 |
10211193810 has 24 divisors (see below), whose sum is σ = 26549104140. Its totient is φ = 2722984992.
The previous prime is 10211193809. The next prime is 10211193841. The reversal of 10211193810 is 1839111201.
It can be written as a sum of positive squares in 2 ways, for example, as 9743466681 + 467727129 = 98709^2 + 21627^2 .
It is a super-2 number, since 2×102111938102 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56728765 + ... + 56728944.
Almost surely, 210211193810 is an apocalyptic number.
10211193810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10211193810 is an abundant number, since it is smaller than the sum of its proper divisors (16337910330).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10211193810 is a wasteful number, since it uses less digits than its factorization.
10211193810 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 113457722 (or 113457719 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 27.
The spelling of 10211193810 in words is "ten billion, two hundred eleven million, one hundred ninety-three thousand, eight hundred ten".
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